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Abnormal synaptic plasticity and impaired cognition in schizophrenia
Xiu-Lin Wu1, Qiu-Jin Yan1, Fan Zhu2
1State Key Laboratory of Virology and Hubei Province Key Laboratory of Allergy and Immunology, Department of Medical Microbiology, School of Medicine, Wuhan University, Wuhan 430071, Hubei Province, China.
World Journal of Psychiatry
|May 18, 2022
Summary
Schizophrenia (SCZ) involves abnormal synaptic plasticity, impacting cognitive functions. Understanding these synaptic changes is crucial for developing effective treatments for SCZ.
Area of Science:
- Neuroscience
- Psychiatry
- Cell Biology
Background:
- Schizophrenia (SCZ) is a severe mental disorder affecting cognition and behavior.
- SCZ symptoms include positive, negative, and cognitive deficits.
- Abnormal synaptic plasticity and cognitive impairments are increasingly linked to SCZ.
Purpose of the Study:
- To review the neurobiology of synaptic plasticity.
- To explore mechanisms of abnormal synaptic plasticity in SCZ.
- To discuss the role of synaptic plasticity in SCZ-related cognitive dysfunction.
Main Methods:
- Review of existing literature on synaptic morphology and plasticity.
- Analysis of factors influencing synaptic plasticity in SCZ.
- Focus on dendritic spines, postsynaptic density, and long-term potentiation.
Main Results:
- Synaptic plasticity abnormalities, including in dendritic spines and postsynaptic density, are implicated in SCZ.
- Impaired synaptic plasticity contributes to cognitive deficits observed in SCZ.
- Aberrant gene expression and synaptic transmission play roles in SCZ pathophysiology.
Conclusions:
- Understanding abnormal synaptic plasticity is key to addressing cognitive dysfunction in SCZ.
- Targeting synaptic plasticity mechanisms offers potential therapeutic strategies for SCZ.
- Further research into synaptic alterations is essential for advancing SCZ treatment.
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